Microphone



FIG. 1 is a reduced scaled perspective view of a microphone, with attached devices shown in dashed lines and not claimed;

FIG. 2 is a bottom left front perspective view;

FIG. 3 is a front elevational view;

FIG. 4 is a right side elevational view, the left is a mirror image thereof;

FIG. 5 is a rear elevational view; and,

FIG. 6 is a top plan view, the bottom is a mirror image thereof. 

The ornamental design for a microphone, as shown and described. 